Home / 3,058,473.28-4,220,962.02-1,682,059.52

Finding the Fourth Proportional to 3,058,473.28, 4,220,962.02 and 1,682,059.52

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Solution

The fourth proportional to 3,058,473.28, 4,220,962.02 and 1,682,059.52 is: 2,321,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,473.28 : 4,220,962.02 = 1,682,059.52 : x
  2. Step 2: Convert to fraction form
    3,058,473.28/4,220,962.02 = 1,682,059.52/x
  3. Step 3: Cross multiply
    3,058,473.28x = 4,220,962.02 × 1,682,059.52
  4. Step 4: Simplify right side
    3,058,473.28x = 7,099,909,349,299.43
  5. Step 5: Solve for x
    x = 7,099,909,349,299.43/3,058,473.28
  6. Step 6: Final answer
    x = 2,321,390.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.